JavaInfo Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/info/JavaInfo.java lines 26–141

public class JavaInfo {

	private final String version;

	private final JavaVendorInfo vendor;

	private final JavaRuntimeEnvironmentInfo runtime;

	private final JavaVirtualMachineInfo jvm;

	public JavaInfo() {
		this.version = System.getProperty("java.version");
		this.vendor = new JavaVendorInfo();
		this.runtime = new JavaRuntimeEnvironmentInfo();
		this.jvm = new JavaVirtualMachineInfo();
	}

	public String getVersion() {
		return this.version;
	}

	public JavaVendorInfo getVendor() {
		return this.vendor;
	}

	public JavaRuntimeEnvironmentInfo getRuntime() {
		return this.runtime;
	}

	public JavaVirtualMachineInfo getJvm() {
		return this.jvm;
	}

	/**
	 * Information about the Java Vendor of the Java Runtime the application is running
	 * in.
	 *
	 * @since 2.7.0
	 */
	public static class JavaVendorInfo {

		private final String name;

		private final String version;

		public JavaVendorInfo() {
			this.name = System.getProperty("java.vendor");
			this.version = System.getProperty("java.vendor.version");
		}

		public String getName() {
			return this.name;
		}

		public String getVersion() {
			return this.version;
		}

	}

	/**
	 * Information about the Java Runtime Environment the application is running in.
	 */
	public static class JavaRuntimeEnvironmentInfo {

		private final String name;

		private final String version;

		public JavaRuntimeEnvironmentInfo() {
			this.name = System.getProperty("java.runtime.name");
			this.version = System.getProperty("java.runtime.version");
		}

		public String getName() {
			return this.name;
		}

		public String getVersion() {
			return this.version;
		}

	}

	/**
	 * Information about the Java Virtual Machine the application is running in.
	 */
	public static class JavaVirtualMachineInfo {

		private final String name;

		private final String vendor;

		private final String version;

		public JavaVirtualMachineInfo() {
			this.name = System.getProperty("java.vm.name");
			this.vendor = System.getProperty("java.vm.vendor");
			this.version = System.getProperty("java.vm.version");
		}

		public String getName() {
			return this.name;
		}

		public String getVendor() {
			return this.vendor;
		}

		public String getVersion() {
			return this.version;
		}

	}

}